Patents by Inventor Han-Sang Ho

Han-Sang Ho has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Apparatus and method for automatically exchanging money
    Publication number: 20040026497
    Abstract: An apparatus for automatically exchanging money according to the present invention includes: a forged bill discriminator (60) for sorting kinds of bills of a first country and discriminating forgeries thereof; an exchange rate provider (40) for providing an exchange rate quotation; and an exchanger (70) for automatically exchanging the bills of the first country for bills of a second country based on the exchange rate from the exchange rate provider (40) in case where the bills of the first country are not forged ones.
    Type: Application
    Filed: November 20, 2002
    Publication date: February 12, 2004
    Inventors: Han-Sang Ho, Jeong-Su Oh